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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,7-Diiodo-2-n-butyl-3-benzalpthalimidine 67687-23-4 C19H17I2NO
    4,7-Diiodo-2-n-butyl-3-benzalpthalimidine
    —— 4-hydroxy-1,6,8-trimethyl-[2]naphthoic acid 78576-78-0 C14H14O3
    4-hydroxy-1,6,8-trimethyl-[2]naphthoic acid
    —— 4-((Z)-2-Pyridin-2-yl-propenyl)-phenylamine 109966-31-6 C14H14N2
    4-((Z)-2-Pyridin-2-yl-propenyl)-phenylamine
    —— 4-amino-2-chloro-N-cyclohexyl-benzoic acid amide hydrochloride 63497-98-3 C13H17ClN2O*ClH
    4-amino-2-chloro-N-cyclohexyl-benzoic acid amide hydrochloride
    —— 4-[7-(3-Bromophenyl)-10-methyl-5-oxo-3,4,8,10,11-pentazatricyclo[7.3.0.02,6]dodeca-1,6,8,11-tetraen-4-yl]-2-chlorobenzoic acid 668481-93-4 C21H13BrClN5O3
    4-[7-(3-Bromophenyl)-10-methyl-5-oxo-3,4,8,10,11-pentazatricyclo[7.3.0.02,6]dodeca-1,6,8,11-tetraen-4-yl]-2-chlorobenzoic acid
    —— 4-(3,4-Dichloro-benzyloxy)-6-methyl-2-propyl-pyrimidine 66743-25-7 C15H16Cl2N2O
    4-(3,4-Dichloro-benzyloxy)-6-methyl-2-propyl-pyrimidine
    —— 4-cyano-3-(dichlorofluoromethylthio)-2-(methylthio)-1-(2,4,6-trichlorophenyl)pyrrole 141138-72-9 C13H6Cl5FN2S2
    4-cyano-3-(dichlorofluoromethylthio)-2-(methylthio)-1-(2,4,6-trichlorophenyl)pyrrole
    —— 4-[4-(hydroxylimino)-cyclohexyloxy]-5,6,7,8-tetrahydroquinazoline 163117-01-9 C14H19N3O2
    4-[4-(hydroxylimino)-cyclohexyloxy]-5,6,7,8-tetrahydroquinazoline
    —— 4-[1-(2-methylsulfanyl-ethylsulfanyl)-ethoxy]-butan-2-ol 69824-37-9 C9H20O2S2
    4-[1-(2-methylsulfanyl-ethylsulfanyl)-ethoxy]-butan-2-ol
    —— 4-(3-Ethyl-2-oxo-2λ<sup>5</sup>-[1,3,2]oxazaphospholidin-2-yloxy)-benzonitrile 73759-36-1 C11H13N2O3P
    4-(3-Ethyl-2-oxo-2λ<sup>5</sup>-[1,3,2]oxazaphospholidin-2-yloxy)-benzonitrile
    —— 4-cyano-4-(2-methoxyethyl)piperidine-1-carboxylic acid tert-butyl ester 1146664-34-7 C14H24N2O3
    4-cyano-4-(2-methoxyethyl)piperidine-1-carboxylic acid tert-butyl ester
    —— (4S,5S)-5-(2-((tert-butyldimethylsilyl)oxy)ethyl)-4-((triisopropylsilyl)oxy)cyclopent-2-enone 1591271-03-2 C22H44O3Si2
    (4S,5S)-5-(2-((tert-butyldimethylsilyl)oxy)ethyl)-4-((triisopropylsilyl)oxy)cyclopent-2-enone
    —— (4R,6aS)-4-(3-Hydroxy-butyl)-5,5,6a-trimethyl-4,5,6,6a-tetrahydro-1H-pentalen-2-one 118075-36-8 C15H24O2
    (4R,6aS)-4-(3-Hydroxy-butyl)-5,5,6a-trimethyl-4,5,6,6a-tetrahydro-1H-pentalen-2-one
    —— 4-(4-fluoro-phenyl)-1-[4-(3-methyl-[1,2,4]oxadiazol-5-yl)-benzoyl]-piperidine-4-carboxylic acid [(S)-1-(4-fluoro-phenyl)-ethyl]-amide 1246386-77-5 C30H28F2N4O3
    4-(4-fluoro-phenyl)-1-[4-(3-methyl-[1,2,4]oxadiazol-5-yl)-benzoyl]-piperidine-4-carboxylic acid [(S)-1-(4-fluoro-phenyl)-ethyl]-amide
    —— 4-azocan-1-yl-2-thioxo-1,2-dihydropyridine-3-carbonitrile 868062-76-4 C13H17N3S
    4-azocan-1-yl-2-thioxo-1,2-dihydropyridine-3-carbonitrile
    —— (4S,10R)-(-)-(5E,7Z)-9,10-secocholesta-5,7,14-trien-4-ol 126901-32-4 C27H44O
    (4S,10R)-(-)-(5E,7Z)-9,10-secocholesta-5,7,14-trien-4-ol
    —— 4a,7-dihydropleiadiene 102505-43-1 C14H12
    4a,7-dihydropleiadiene
    —— 4-(4-Methyl-pyrrolidin-3-yl)-1-trityl-1H-imidazole 173590-43-7 C27H27N3
    4-(4-Methyl-pyrrolidin-3-yl)-1-trityl-1H-imidazole
    —— 4-(1-methyl-5,6,7,8-tetrahydro-carbazol-4-ylamino)-3-nitro-benzonitrile 860701-12-8 C20H18N4O2
    4-(1-methyl-5,6,7,8-tetrahydro-carbazol-4-ylamino)-3-nitro-benzonitrile
    —— 4-(5-(3-(dimethylamino)phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino)-N-(4-methylcyclohexyl)benzamide 1202486-98-3 C28H32N6O
    4-(5-(3-(dimethylamino)phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino)-N-(4-methylcyclohexyl)benzamide
    —— <4-<4-<<4-<(2-methyl-1-oxopropyl)amino>phneyl>oxoacetyl>-1-piperazinyl>-4-oxobutyl>carbamic acid phenylmethyl ester 219661-61-7 C28H34N4O6
    <4-<4-<<4-<(2-methyl-1-oxopropyl)amino>phneyl>oxoacetyl>-1-piperazinyl>-4-oxobutyl>carbamic acid phenylmethyl ester
    —— 4,4-Diethoxy-2-(hexadecoxymethyl)butan-1-ol 113897-46-4 C25H52O4
    4,4-Diethoxy-2-(hexadecoxymethyl)butan-1-ol
    —— 4,5-bis(2,5-dimethylthiophen-3-yl)-2-(trifluoromethyl)-1H-imidazole 1258875-62-5 C16H15F3N2S2
    4,5-bis(2,5-dimethylthiophen-3-yl)-2-(trifluoromethyl)-1H-imidazole
    —— [4-[[7-Bromo-5-[[5-chloropentyl(phenylmethoxycarbonyl)amino]methyl]-1,3-benzodioxol-4-yl]amino]-7-methoxyquinazolin-6-yl] acetate 1001433-46-0 C32H32BrClN4O7
    [4-[[7-Bromo-5-[[5-chloropentyl(phenylmethoxycarbonyl)amino]methyl]-1,3-benzodioxol-4-yl]amino]-7-methoxyquinazolin-6-yl] acetate
    —— 4'-chloro-biphenyl-4-sulfonic acid [(1S,3S)-3-(4-amino-5-fluoro-2-oxo-2H-pyrimidin-1-yl)-cyclopentyl]-amide 1034173-36-8 C21H20ClFN4O3S
    4'-chloro-biphenyl-4-sulfonic acid [(1S,3S)-3-(4-amino-5-fluoro-2-oxo-2H-pyrimidin-1-yl)-cyclopentyl]-amide
    —— 4-(5-methyl-4,5-dihydro-oxazol-2-yl)-morpholine 65972-82-9 C8H14N2O2
    4-(5-methyl-4,5-dihydro-oxazol-2-yl)-morpholine
    —— 4-<2'-(m-methoxyphenyl)ethyl>-3,5,5-trimethylcyclohex-2-en-1-ol 68883-27-2 C18H26O2
    4-<2'-(m-methoxyphenyl)ethyl>-3,5,5-trimethylcyclohex-2-en-1-ol
    —— (4-Butyl-4-methyl-cyclopent-1-enyloxy)-trimethyl-silane 65565-01-7 C13H26OSi
    (4-Butyl-4-methyl-cyclopent-1-enyloxy)-trimethyl-silane
    —— 4-{[1-(2-(18F)fluoroethyl)-1H-1,2,3-triazol-4-yl]methyl}-L-glutamic acid 1408444-33-6 C10H15FN4O4
    4-{[1-(2-(18F)fluoroethyl)-1H-1,2,3-triazol-4-yl]methyl}-L-glutamic acid
    —— 4-iodo-N,N-bis-pyridine-2-ylmethylbenzamide 1314659-41-0 C19H16IN3O
    4-iodo-N,N-bis-pyridine-2-ylmethylbenzamide
    —— 4,5-Dimethoxy-1,2,3-triphenyl-1H-indene 690970-00-4 C29H24O2
    4,5-Dimethoxy-1,2,3-triphenyl-1H-indene
    —— 4-[3-(2-Butynyl)-4-oxo-2-(piperazin-1-yl)-3,4-dihydroimidazo[4,5-d]pyridazin-5-ylmethyl]-3-cyano-5-fluoro-N-methylbenzamide trifluoroacetate 635721-16-3 C2HF3O2*C23H23FN8O2
    4-[3-(2-Butynyl)-4-oxo-2-(piperazin-1-yl)-3,4-dihydroimidazo[4,5-d]pyridazin-5-ylmethyl]-3-cyano-5-fluoro-N-methylbenzamide trifluoroacetate
    —— (+/-)-4-exo-<N-<(tert-butoxy)carbonyl>amino>-6-exo,7-exo-(isopropylidenedioxy)-3,8-dioxabicyclo<3.2.1>octan-2-one 131371-57-8 C14H21NO7
    (+/-)-4-exo-<N-<(tert-butoxy)carbonyl>amino>-6-exo,7-exo-(isopropylidenedioxy)-3,8-dioxabicyclo<3.2.1>octan-2-one
    —— 4-(4'-hydroxyphenyl)-2-(3-methoxyphenyl)-3-[(4-methoxyphenylaminomethyl)]-2,3-dihydro-1,5-benzothiazepine 1222313-28-1 C30H28N2O3S
    4-(4'-hydroxyphenyl)-2-(3-methoxyphenyl)-3-[(4-methoxyphenylaminomethyl)]-2,3-dihydro-1,5-benzothiazepine
    —— 4-methyl-piperazine-1-carboxylic acid 2-[1,8]naphthyridin-2-yl-3-oxo-1,3-dihydro-isoindol-1-yl ester 55112-67-9 C22H21N5O3
    4-methyl-piperazine-1-carboxylic acid 2-[1,8]naphthyridin-2-yl-3-oxo-1,3-dihydro-isoindol-1-yl ester
    —— 4-Brom-1-methyl-5-(p-toluoyl)-pyrrol-2-ethylacetat 62380-88-5 C17H18BrNO3
    4-Brom-1-methyl-5-(p-toluoyl)-pyrrol-2-ethylacetat
    —— 4-{2-[(furan-2-ylmethyl)amino]imidazo[2,1-b][1,3,4]thiadiazol-5-yl}-2,6-dimethylphenol 1137144-48-9 C17H16N4O2S
    4-{2-[(furan-2-ylmethyl)amino]imidazo[2,1-b][1,3,4]thiadiazol-5-yl}-2,6-dimethylphenol
    —— 4-Methyl-4-aza-tricyclo[4.3.1.1<sup>3,8</sup>]undecane 37439-66-0 C11H19N
    4-Methyl-4-aza-tricyclo[4.3.1.1<sup>3,8</sup>]undecane
    —— 4-(4-hydroxy-phenyl)-6-naphtho[1,2-<i>d</i>]oxazol-2-yl-3-phenyl-3,4-dihydro-1<i>H</i>-pyrimidine-2-thione 66062-12-2 C27H19N3O2S
    4-(4-hydroxy-phenyl)-6-naphtho[1,2-<i>d</i>]oxazol-2-yl-3-phenyl-3,4-dihydro-1<i>H</i>-pyrimidine-2-thione
    —— 4-chloro-N-[1-(1-ethyl-1H-benzoimidazol-2-yl)-propyl]-benzenesulfonamide 1025506-26-6 C18H20ClN3O2S
    4-chloro-N-[1-(1-ethyl-1H-benzoimidazol-2-yl)-propyl]-benzenesulfonamide
    —— 4-Chloro-2-(1,3-dioxolan-2-yl)-1,3-thiazole 1423025-41-5 C6H6ClNO2S
    4-Chloro-2-(1,3-dioxolan-2-yl)-1,3-thiazole
    —— 4-methoxy-N,2,6-trimethyl-N-(2-(2-oxo-2-(4-(pyridin-3-yl)-4-(3-(pyrrolidin-1-yl)propoxy)piperidin-1-yl)ethoxy)ethyl)benzenesulfonamide 1191239-43-6 C31H46N4O6S
    4-methoxy-N,2,6-trimethyl-N-(2-(2-oxo-2-(4-(pyridin-3-yl)-4-(3-(pyrrolidin-1-yl)propoxy)piperidin-1-yl)ethoxy)ethyl)benzenesulfonamide
    —— {4-[bis-(2-chloro-ethyl)-amino]-benzyl}-phosphonic acid diethyl ester 102881-77-6 C15H24Cl2NO3P
    {4-[bis-(2-chloro-ethyl)-amino]-benzyl}-phosphonic acid diethyl ester
    —— 4-amino-2,3-dihydro-3-phenyl-6-thioxo-6H-thiopyrano[4,3-b]furan-7-carbonitrile 1222510-80-6 C14H10N2OS2
    4-amino-2,3-dihydro-3-phenyl-6-thioxo-6H-thiopyrano[4,3-b]furan-7-carbonitrile
    —— 4-methyl-2-phenylhexanenitrile 92039-31-1 C13H17N
    4-methyl-2-phenylhexanenitrile
    —— (4-(tert-butyl)phenyl)(phenyl)methyl acetate 1334474-85-9 C19H22O2
    (4-(tert-butyl)phenyl)(phenyl)methyl acetate
    —— 4-((1R,4S,7R)-Bicyclo[2.2.1]hept-2-ene-7-carbonyl)-benzoic acid methyl ester 848646-05-9 C16H16O3
    4-((1R,4S,7R)-Bicyclo[2.2.1]hept-2-ene-7-carbonyl)-benzoic acid methyl ester
    —— 4-Butylamino-γ-morpolino-butyrophenone 63237-39-8 C18H28N2O2
    4-Butylamino-γ-morpolino-butyrophenone
    —— 4,7-di(furan-2-yl)-5,6-bis(octyloxy)benzo[c][1,2,5]thiadiazole 1393643-24-7 C30H40N2O4S
    4,7-di(furan-2-yl)-5,6-bis(octyloxy)benzo[c][1,2,5]thiadiazole
    —— 4-furan-2-yl-4-methyl-4,5,6,7-tetrahydro-1(3)H-imidazo[4,5-c]pyridine 18094-14-9 C11H13N3O
    4-furan-2-yl-4-methyl-4,5,6,7-tetrahydro-1(3)H-imidazo[4,5-c]pyridine